有了这些知识，我们可以把那些零散的东西放到一起，创建我们的BDD单元测试模板。

With this knowledge in mind we will start to put the pieces together to create our BDD Unit Test Template.

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当计时器的计时单元数达到零时，它将调用超时处理程序例程为该连接处理相应的超时。

When the number of ticks reaches zero for a timer, it calls the timeout handler routine to handle the corresponding timeout for that connection.

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服务器单元现在拥有零错误。

The server unit now has zero errors.

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